Part Number TIO540AK1A10439R Engine Remanufactured in stock with ready to ship. Get an instant quote for Cessna Aircraft Company part number TIO540AK1A10439R by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for TIO540AK1A10439R. Our dedicated account manager will get back to you within 15 minutes.